*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    list-style: none;
}
body{
    background-color: #efefef;
}
.header{
    width: 100%;
    height: 166px;
    min-width: 1200px;
    background-color: rgb(0, 0, 0);
}
.header .navheader{
    width: 1226px;
    height: 110px;
    
    margin: 0 auto;
    text-align: center;
    line-height: 110px;
    background-image: url(./app/public/images/20241014160920.png);
    background-position:bottom 200% center; 
    background-size:auto 130px;
    background-repeat: no-repeat;

}
.nav{
    width: 100%;
    height: 56px;
    margin: 0 auto;
    background-color: rgba(255, 255, 255, .2);
}
.nav ul{
    width: 1226px;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
}
.nav ul .link{
    width: 110px;
    height: 56px;
    /* background-color: aqua; */
    line-height: 56px;
    text-align: center;
    color: #fff;
}
.nav ul .serch{
    width: 236px;
    height: 56px;
    display: flex;
}
.serch input{
    border: none;
    outline: none;
    line-height: 56px;
    width: 136px;  
    padding: 0 10px;
    font-size: 18px;
    color: #fff;
    background-color: rgba(255, 255, 255, .3);
}
.serch button{
    width: 95px;
    height: 56px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    background-color: rgba(0, 0, 0, .3);
    border: none;
    outline: none;
}
.serch button .icon{
    width: 30px;
    height: 30px;
    background-image: url(./app/public/images/搜索.png);
    background-size: 30px 30px;
    background-repeat: no-repeat;
    background-position: center;
}

/* 首页内容部分 */
.content{
    width: 1200px;
    margin: 20px auto 0px;
    display: flex;
    /* background-color: #bfa; */
}
.bookList{
    width: 1000px;
    display: flex;
    flex-wrap: wrap;
    /* background-color: tomato; */
}
.bookItem{
    width: 200px;
    height: 300px;
    margin: 5px;
    text-align: center;
    position: relative;
    /* background-color: aquamarine; */
    box-shadow: 0 1px 2px #efefef;
    background-color: #fff;

}
.bookItem img{
    width: 80%;
    height: auto;
}
.bookItem h3{
    font-size: 17px;
    font-family: '微软雅黑';
    border-bottom: 1px dashed #ccc;
    margin: 10px auto;
}
.bookItem p{
    font-size: 18px;
}
.bookItem .cataory{
    position: absolute;
    width: 70px;
    height: 30px;
    left: 10px;
    top: 10px;
    text-align: center;
    line-height: 30px;
    background-color: rgba(0, 0, 0, .3);
    color: #fff;
}